<template>
  <view class="viewport">
    <view class="logo">
      <image
          src="https://www.douluodalu.icu:9000/school/campus.png"
      ></image>
    </view>
    <view class="login">
      <button @click="login" class="button phone">
        <text  class="icon icon-phone"></text>
        小程序授权登录
      </button>
<!--      <view class="extra">-->
<!--        <view class="caption">-->
<!--          <text>其他登录方式</text>-->
<!--        </view>-->
<!--        <view class="options">-->
<!--          <button>-->
<!--            <text class="icon icon-phone">模拟快捷登录</text>-->
<!--          </button>-->
<!--        </view>-->
<!--      </view>-->
      <view class="tips"
      >登录/注册即视为你同意《服务条款》和《校园资讯隐私协议》</view
      >
    </view>
  </view>
</template>

<script>

import {getToken, setAvatarUrl, setExpiresIn, setLocation, setNickName, setToken, setUserId} from "@/utils/auth";
import {login} from "@/utils/api";
import WebsocketHeartbeat from 'websocket-heartbeat-miniprogram';
import useUserStore from "@/store/user";


export default {

  data() {
    return {
      userInfo: {
        avatarUrl: 'https://www.douluodalu.icu:9000/school/campus.png',
        nickname: '未注册将会自动注册'
      },
      avatarUrl: '',
      name: '',
      username: '',
    };
  },
  methods: {
    login() {

      wx.login({
        success: async (res) => {
          const response = await login(res.code)
          if (response.code === 200) {
            let task = await WebsocketHeartbeat({
              miniprogram: wx,
              pingTimeout: 1000,
              connectSocketParams: {
                url: this.$CHAT_URL.replace("https://", "wss://")
                    .replace("http://", "ws://") + "/websocket/" + response.data.userId,
              },
            });
            useUserStore().setSocketTask(task)
            task.onOpen = () => { //钩子函数
              console.log('open');
            };
            task.onClose = () => { //钩子函数
              console.log('close');
            };
            task.onError = e => { //钩子函数
              console.log('onError：', e);
            };
            task.onMessage = msg => { //钩子函数
              console.log('onMessage', msg);
              let parse = msg.data;
              console.log(parse)
              console.log(JSON.parse(parse)?.fromUserId)

              if(JSON.parse(parse)?.id !== undefined){
                let unreadMessageNumber = useUserStore().unreadMessageNumber;
                unreadMessageNumber++
                useUserStore().setUnreadMessageNumber(Number(unreadMessageNumber));
              }

              // 处理收到的消息
              uni.$emit('websocketMessage', parse);

            };
            task.onReconnect = () => { //钩子函数
              console.log('reconnect...');
            };
            task.socketTask.onOpen(data => { //原生实例注册函数，重连后丢失
              console.log('socketTask open');
            });
            task.socketTask.onMessage(data => { //原生实例注册函数，重连后丢失
              console.log('socketTask data');
            });
            setExpiresIn(response.data.expires_in)
            setToken(response.data.access_token)
            setLocation(response.data.location)
            setUserId(response.data.userId)
            uni.showToast({title: '登录成功', icon: 'success'})
            setTimeout(function () {
              uni.navigateBack({
                delta: 1
              })
            }, 500);
          } else {
            uni.showToast({title: '登录失败', icon: 'error'})
          }

        }
      })
    },

    // 选择头像
    onChooseAvatar(e) {
      this.uploadFile(e.detail.avatarUrl)
    },
    // 输入框输入或选择微信昵称
    onInputNickname(event) {
      this.username = event.target.value;
      console.log(this.username)
    },
    uploadFile(tempFilePaths) {
      uni.uploadFile({
        url: this.$BASE_UPLOAD, //仅为示例，非真实的接口地址
        filePath: tempFilePaths,
        name: 'file',
        header: {
          'Authorization': getToken(),
        },
        success: (uploadFileRes) => {
          let res = (JSON.parse(uploadFileRes.data)).data.url
          // let res = (JSON.parse(uploadFileRes.data))
          console.log(res)
          this.avatarUrl = res
          this.userInfo.avatarUrl = res
        }
      })
      // }
    },

  },
}
</script>

<style lang="scss">
page {
  height: 100%;
}

.viewport {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20rpx 40rpx;
}

.logo {
  flex: 1;
  text-align: center;
  image {
    width: 220rpx;
    height: 220rpx;
    margin-top: 15vh;
  }
}

.login {
  display: flex;
  flex-direction: column;
  height: 60vh;
  padding: 40rpx 20rpx 20rpx;

  .button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 80rpx;
    font-size: 28rpx;
    border-radius: 72rpx;
    color: #fff;
    .icon {
      font-size: 40rpx;
      margin-right: 6rpx;
    }
  }

  .phone {
    background-color: #4ea4f9;
  }

  .wechat {
    background-color: #06c05f;
  }

  .extra {
    flex: 1;
    padding: 70rpx 70rpx 0;
    .caption {
      width: 440rpx;
      line-height: 1;
      border-top: 1rpx solid #ddd;
      font-size: 26rpx;
      color: #999;
      position: relative;
      text {
        transform: translate(-40%);
        background-color: #fff;
        position: absolute;
        top: -12rpx;
        left: 50%;
      }
    }

    .options {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-top: 70rpx;
      button {
        padding: 0;
        background-color: transparent;
      }
    }

    .icon {
      font-size: 24rpx;
      color: #444;
      display: flex;
      flex-direction: column;
      align-items: center;

      &::before {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 80rpx;
        height: 80rpx;
        margin-bottom: 6rpx;
        font-size: 40rpx;
        border: 1rpx solid #444;
        border-radius: 50%;
      }
    }
    .icon-weixin::before {
      border-color: #06c05f;
      color: #06c05f;
    }
  }
}

.tips {
  position: absolute;
  bottom: 80rpx;
  left: 20rpx;
  right: 20rpx;
  font-size: 22rpx;
  color: #999;
  text-align: center;
}
</style>
